NBPower 72V 3000W Fat Conversion Kit Sabvoton (20×4")

NBPower 72V 3000W electric fat/snow-bike conversion kit built around a 20×4" NBPower 205-class direct-drive fat hub motor (generic 23-pole-pair, 170mm dropout, ~110 N·m). Includes a 72V 80A Sabvoton SVMC7280 programmable FOC controller (APT, Bluetooth), a UKC1+ color display, a full-twist throttle, an 8-magnet PAS sensor, alloy brake levers, an M16 torque arm, and a 7-speed freewheel. 48–72V, US-stocked. Batteryless conversion kit.